![POYATU Headphone Case Bag for Sony WI-C310 Wi-C200 Wi-Xb400 Earphone Headset Carrying Case Bag Box Portable Storage Pouch Box - AliExpress POYATU Headphone Case Bag for Sony WI-C310 Wi-C200 Wi-Xb400 Earphone Headset Carrying Case Bag Box Portable Storage Pouch Box - AliExpress](https://ae01.alicdn.com/kf/He9e54c00db484785a10cbcc20cbd2c4bf/POYATU-Headphone-Case-Bag-for-Sony-WI-C310-Wi-C200-Wi-Xb400-Earphone-Headset-Carrying-Case.jpg)
POYATU Headphone Case Bag for Sony WI-C310 Wi-C200 Wi-Xb400 Earphone Headset Carrying Case Bag Box Portable Storage Pouch Box - AliExpress
![Sony WI-XB400 Extra Bass Wireless In-Ear Headphones (Blue) with Knox Gear Hardshell Earphone Case - Walmart.com Sony WI-XB400 Extra Bass Wireless In-Ear Headphones (Blue) with Knox Gear Hardshell Earphone Case - Walmart.com](https://i5.walmartimages.com/seo/Sony-WI-XB400-Extra-Bass-Wireless-In-Ear-Headphones-Blue-with-Knox-Gear-Hardshell-Earphone-Case_e07704ca-be39-48e6-990b-c326b385407d.9c695fddee68cb2a47d820982fb13bb3.jpeg)
Sony WI-XB400 Extra Bass Wireless In-Ear Headphones (Blue) with Knox Gear Hardshell Earphone Case - Walmart.com
![Sony WI-C310 Wireless vs Sony WI-XB400 EXTRA BASS Wireless Side-by-Side Headphones Comparison - RTINGS.com Sony WI-C310 Wireless vs Sony WI-XB400 EXTRA BASS Wireless Side-by-Side Headphones Comparison - RTINGS.com](https://i.rtings.com/assets/products/jjYbKuyn/sony-wi-c310-wireless/comfort-large.jpg)
Sony WI-C310 Wireless vs Sony WI-XB400 EXTRA BASS Wireless Side-by-Side Headphones Comparison - RTINGS.com
![Sony WI-C310 Wireless vs Sony WI-XB400 EXTRA BASS Wireless Side-by-Side Headphones Comparison - RTINGS.com Sony WI-C310 Wireless vs Sony WI-XB400 EXTRA BASS Wireless Side-by-Side Headphones Comparison - RTINGS.com](https://i.rtings.com/assets/products/YW1mjma9/sony-wi-c310-wireless/design-3-large.jpg)
Sony WI-C310 Wireless vs Sony WI-XB400 EXTRA BASS Wireless Side-by-Side Headphones Comparison - RTINGS.com
![Amazon.com: Sony WI-C310 Wireless in-Ear Headset/Headphones with Mic for Phone Call, Blue, Model Number: WI-C310/L : Everything Else Amazon.com: Sony WI-C310 Wireless in-Ear Headset/Headphones with Mic for Phone Call, Blue, Model Number: WI-C310/L : Everything Else](https://m.media-amazon.com/images/I/51Jhxm2tzgL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Sony WI-C310 Wireless in-Ear Headset/Headphones with Mic for Phone Call, Blue, Model Number: WI-C310/L : Everything Else
![New Battery for Sony WI-C310 WI-XB400 Earphone Li Polymer Rechargeable Accumulator Pack Replacement 3.7V 135mAh New Battery for Sony WI-C310 WI-XB400 Earphone Li Polymer Rechargeable Accumulator Pack Replacement 3.7V 135mAh](https://ae01.alicdn.com/kf/H6fada0db33e640cd915a5203be98479d2.jpg_640x640Q90.jpg_.webp)
New Battery for Sony WI-C310 WI-XB400 Earphone Li Polymer Rechargeable Accumulator Pack Replacement 3.7V 135mAh
![Sony WI-C310 Wireless vs Sony WI-XB400 EXTRA BASS Wireless Side-by-Side Headphones Comparison - RTINGS.com Sony WI-C310 Wireless vs Sony WI-XB400 EXTRA BASS Wireless Side-by-Side Headphones Comparison - RTINGS.com](https://i.rtings.com/assets/products/cQqPdNnY/sony-wi-c310-wireless/design-large.jpg)
Sony WI-C310 Wireless vs Sony WI-XB400 EXTRA BASS Wireless Side-by-Side Headphones Comparison - RTINGS.com
![Sony WI-C310 Wireless vs Sony WI-XB400 EXTRA BASS Wireless Side-by-Side Headphones Comparison - RTINGS.com Sony WI-C310 Wireless vs Sony WI-XB400 EXTRA BASS Wireless Side-by-Side Headphones Comparison - RTINGS.com](https://i.rtings.com/assets/products/OTBPaHep/sony-wi-xb400-extra-bass-wireless/design-large.jpg)